EP4503729A4 - COMMUNICATION DEVICE AND COMMUNICATION METHOD - Google Patents

COMMUNICATION DEVICE AND COMMUNICATION METHOD

Info

Publication number
EP4503729A4
EP4503729A4 EP23774564.1A EP23774564A EP4503729A4 EP 4503729 A4 EP4503729 A4 EP 4503729A4 EP 23774564 A EP23774564 A EP 23774564A EP 4503729 A4 EP4503729 A4 EP 4503729A4
Authority
EP
European Patent Office
Prior art keywords
communication
communication device
communication method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23774564.1A
Other languages
German (de)
French (fr)
Other versions
EP4503729A1 (en
Inventor
Hiroyuki Kanaya
Yoshio Urabe
Hiroyuki Motozuka
Takashi Iwai
Tomofumi Takata
Jun Minotani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Corp of America
Original Assignee
Panasonic Intellectual Property Corp of America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Publication of EP4503729A1 publication Critical patent/EP4503729A1/en
Publication of EP4503729A4 publication Critical patent/EP4503729A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/27—Control channels or signalling for resource management between access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
EP23774564.1A 2022-03-25 2023-03-09 COMMUNICATION DEVICE AND COMMUNICATION METHOD Pending EP4503729A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022049958 2022-03-25
PCT/JP2023/009046 WO2023181965A1 (en) 2022-03-25 2023-03-09 Communication device and communication method

Publications (2)

Publication Number Publication Date
EP4503729A1 EP4503729A1 (en) 2025-02-05
EP4503729A4 true EP4503729A4 (en) 2025-07-02

Family

ID=88101281

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23774564.1A Pending EP4503729A4 (en) 2022-03-25 2023-03-09 COMMUNICATION DEVICE AND COMMUNICATION METHOD

Country Status (6)

Country Link
US (1) US20250219679A1 (en)
EP (1) EP4503729A4 (en)
JP (1) JPWO2023181965A1 (en)
KR (1) KR20240166999A (en)
CN (1) CN118975312A (en)
WO (1) WO2023181965A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118614103A (en) * 2022-02-10 2024-09-06 松下电器（美国）知识产权公司 Communication device and communication method
US20260059327A1 (en) * 2024-08-20 2026-02-26 Qualcomm Incorporated Coordinated spatial reuse with restricted medium sharing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200045555A1 (en) * 2018-08-17 2020-02-06 Po-Kai Huang Grouping of access points (ap) into multi-ap groups to enable coordination of downlink transmissions
CN112970327A (en) * 2018-11-08 2021-06-15 交互数字专利控股公司 Systems, methods, and apparatus for multi-access point (multi-AP) coordination in a Wireless Local Area Network (WLAN)
WO2021141211A1 (en) * 2020-01-08 2021-07-15 엘지전자 주식회사 Channel switching for c-ofdma transmission in multi-ap system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160099761A1 (en) * 2014-10-07 2016-04-07 Mediatek Inc. Beam Synchronization Methods for Beamforming Wireless Networks
CN110139353B (en) * 2018-02-08 2025-02-25 华为技术有限公司 A method and related device for coordinated transmission of multiple access points (APs)
US11096132B2 (en) * 2018-07-26 2021-08-17 Mediatek Singapore Pte. Ltd. Joint sounding for multi-user communication in multi-AP WLAN
US11134542B2 (en) * 2019-03-20 2021-09-28 Intel Corporation Multi-link discovery signaling in extremely high throughput (EHT) systems
WO2021010132A1 (en) * 2019-07-12 2021-01-21 ソニー株式会社 Communication control device and method, wireless communication device and method, and wireless communication terminal
US12302213B2 (en) * 2019-10-17 2025-05-13 Lg Electronics Inc. Shared AP selection in multi-AP system
BR112022021937A2 (en) * 2020-04-29 2023-01-17 Interdigital Patent Holdings Inc METHOD PERFORMED BY A FIRST WIRELESS ACCESS POINT TO COORDINATE A TRANSMISSION OF MULTIPLE ACCESS POINTS IN A WIRELESS NETWORK OF MULTIPLE ACCESS POINTS, WIRELESS ACCESS POINT COMPUTER READABLE STORAGE DEVICE, AND, READABLE STORAGE DEVICE METHOD BY COMPUTER
GB2595517B (en) * 2020-05-29 2022-11-02 Canon Kk Methods and apparatuses for synchronization in a multi-AP coordination
JP7491159B2 (en) 2020-09-17 2024-05-28 ブラザー工業株式会社 A control device for causing a print execution unit to execute printing and a computer program therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200045555A1 (en) * 2018-08-17 2020-02-06 Po-Kai Huang Grouping of access points (ap) into multi-ap groups to enable coordination of downlink transmissions
CN112970327A (en) * 2018-11-08 2021-06-15 交互数字专利控股公司 Systems, methods, and apparatus for multi-access point (multi-AP) coordination in a Wireless Local Area Network (WLAN)
US20240040531A1 (en) * 2018-11-08 2024-02-01 Interdigital Patent Holdings, Inc. Systems, methods and apparatuses for multiple access point (multi-ap) coordination in wireless local area networks (wlans)
WO2021141211A1 (en) * 2020-01-08 2021-07-15 엘지전자 주식회사 Channel switching for c-ofdma transmission in multi-ap system
US20230103807A1 (en) * 2020-01-08 2023-04-06 Lg Electronics Inc. Channel switching for c-ofdma transmission in multi-ap system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023181965A1 *
SUNGJIN PARK (LG ELECTRONICS): "Setup for Multi-AP coordination", vol. 802.11 EHT; 802.11be, no. 2, 16 January 2020 (2020-01-16), pages 1 - 15, XP068165406, Retrieved from the Internet <URL:https://mentor.ieee.org/802.11/dcn/19/11-19-1895-02-00be-setup-for-multi-ap-coordination.pptx> [retrieved on 20200116] *

Also Published As

Publication number Publication date
EP4503729A1 (en) 2025-02-05
WO2023181965A1 (en) 2023-09-28
CN118975312A (en) 2024-11-15
US20250219679A1 (en) 2025-07-03
JPWO2023181965A1 (en) 2023-09-28
KR20240166999A (en) 2024-11-26

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